Tektronix DPO71254B Repair Tech/技术hardware, repair, writeupLeave a Comment on Tektronix DPO71254B Repair There is a DPO71254B at my workplace that has been abandoned for quite a while. I repaired it so that we can use it to debug (no cal though)
Roland D-50 Repair Tech/技术hardware, pcb, repair, writeupLeave a Comment on Roland D-50 Repair The long journey of restoring a Roland D-50
Oscilloscope Measurement Artifacts 1 Tech/技术hardware, measurement, writeupLeave a Comment on Oscilloscope Measurement Artifacts 1 In this article I present some aspects that distort electrical signal measurement result, with focus on what happens in the scope itself after the signal has entered an oscilloscope.
Custom Logging to Console and File Handling in Python (with Queue) Tech/技术python, softwareLeave a Comment on Custom Logging to Console and File Handling in Python (with Queue) This one uses queue so there is no performance bottleneck on the logging calls.
Repair SONY DSC-P93 Tech/技术hardware, repairLeave a Comment on Repair SONY DSC-P93 Repair a SONY DSC-P93 that has stuttering OVF zoom and an error message
Resurrecting AGM Lead Acid Battery Tech/技术hardware, repairLeave a Comment on Resurrecting AGM Lead Acid Battery Although not regular flooded type, AGM batteries can also be restored by adding water if it's not too far gone.
xrdp RDP Blank Screen Tech/技术, Uncategorizedserver, softwareLeave a Comment on xrdp RDP Blank Screen adduser xrdp ssl-cert
A script to recursively extract nested zip files Tech/技术linux, script, softwareLeave a Comment on A script to recursively extract nested zip files A simple shell script to recursively extract nested zip files, extracts each zip file to its own folder and retaining directory structure.
Building a NAS with a Cursed Motherboard / 用灵车主板组装一台NAS Tech/技术hardware, server, software, writeupLeave a Comment on Building a NAS with a Cursed Motherboard / 用灵车主板组装一台NAS I built a NAS with a cursed motherboard and TrueNAS Scale
Sharp GF-777 Restoration 夏普GF-777翻新 Tech/技术hardware, repair, vintage, writeupLeave a Comment on Sharp GF-777 Restoration 夏普GF-777翻新 I restored a Sharp GF-777, replacing all belts and friction wheels, and the pinch roller